公开(公告)号：US4236134A

公开(公告)日：1980-11-25

申请号：US46859

申请日：1979-06-08

申请人： Friedrich Alber ,  Gerhard Altmann ,  Wolfgang Bendel ,  Rudolf Dedelmahr ,  Hermann Eyrich ,  Rudolf Link ,  Klaus Seeliger

发明人： Friedrich Alber ,  Gerhard Altmann ,  Wolfgang Bendel ,  Rudolf Dedelmahr ,  Hermann Eyrich ,  Rudolf Link ,  Klaus Seeliger

IPC分类号： H01F27/28 ,  H01F27/02 ,  H01F27/06 ,  H01F27/32 ,  H01F30/12

CPC分类号： H01F27/06 ,  H01F27/022 ,  H01F27/327 ,  H01F2027/328

摘要： Multiphase transformer for power distribution in a supply network includes a single block of cast resin having high voltage and low voltage conductor windings embedded therein, and an iron core with a plurality of legs and an upper and lower yoke formed of closely-stacked transformer laminations centrally embedded in the block, the block having axially-extending ribs integral therewith defining troughs between the ribs and defining spaces between the ribs and the core, legs and yokes, watertight caps disposed between the ribs closing off the troughs and holding the core, legs and yokes, and mechanically compacted dry quartz sand filled in the space.

摘要翻译： 用于供电网络配电的多相变压器包括嵌入其中的具有高电压和低压导体绕组的单块浇注树脂，以及具有多个支脚的铁芯和由紧密堆叠的变压器叠片形成的上下轭 该块具有与其成一体的轴向延伸的肋，其中限定了肋之间的槽，并且限定肋与芯，腿和轭之间的空间，设置在肋之间的封闭槽的水密帽并保持芯，腿和 轭和机械压实的干式石英砂填充在空间中。

公开(公告)号：USD261640S

公开(公告)日：1981-11-03

申请号：US46059

申请日：1979-06-06

申请人： Friedrich Alber ,  Gerhard Altmann ,  Wolfgang Bendel ,  Rudolf Dedelmahr ,  Hermann Eyrich ,  Rudolf Link ,  Klaus Seeliger

设计人： Friedrich Alber ,  Gerhard Altmann ,  Wolfgang Bendel ,  Rudolf Dedelmahr ,  Hermann Eyrich ,  Rudolf Link ,  Klaus Seeliger